Event characteristics This information has been confirmed by a seismologist.
FRANCE ORID : 5052146
15/02/23 12 Arrivals 4 Iterations RMS : 0.41 Type :eq
Origin time: 11:57:42.23 ± 0.10
Latitude : 47.03 ± 0.7 1/2 Major Axis : 2.1 km
Longitude : -1.72 ± 1.0 1/2 Minor Axis : 1.3 km
Depth: 14. (Imposed) Azimuth mj Axis : 45.5 deg
ML : 1.81±0.40 of 6 stations
Location in relation to nearby cities 3 km SSE of SAINT-LUMINE-DE-COUTAIS (LOIRE-ATLANTIQUE) (1200 residents)
6 km W of SAINT-PHILBERT-DE-GRAND-LIEU (LOIRE-ATLANTIQUE) (5200 residents)
8 km NNE of PAULX (LOIRE-ATLANTIQUE) (1300 residents)
25 km SSW of NANTES (LOIRE-ATLANTIQUE) (245000 residents)
CODE QP PHASE ARRIVAL TIME O-C DIST. AZI. AMPL. PER. ML
MFF E Pg 11h58 4.31 0.28 129.0km 111
*MFF E Sg 11h58 17.85* -1.30 129.0km 111 5.1 0.2 2.48
QUIF E Pg 11h58 6.97 -0.06 147.2km 312
QUIF E Sg 11h58 24.11 -0.12 147.2km 312 1.4 0.2 1.83
SGMF E Pg 11h58 7.29 -0.23 150.2km 335
SGMF E Sg 11h58 24.17 -0.90 150.2km 335 0.6 0.2 1.48
ROSF E Pg 11h58 13.22 -0.32 186.6km 321
ROSF E Sg 11h58 34.91 -0.34 186.6km 321 0.4 0.2 1.39
*LDF E Pg 11h58 16.99* -0.62 211.1km 33
LDF E Sg 11h58 41.25 -0.88 211.1km 33 0.7 0.2 1.68
*FLN E Pg 11h58 17.47* -0.58 213.8km 25
FLN E Sg 11h58 42.57 -0.31 213.8km 25 2.1 0.2 2.02
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